![Glenn Axelrod ,M.S. on Twitter: "CIDR notation is a compact representation of an #IP address and its associated #routing prefix. Its goal was to reduce the expansion of routing tables on routers Glenn Axelrod ,M.S. on Twitter: "CIDR notation is a compact representation of an #IP address and its associated #routing prefix. Its goal was to reduce the expansion of routing tables on routers](https://pbs.twimg.com/media/EDv2CYPUwAAjvqr.jpg)
Glenn Axelrod ,M.S. on Twitter: "CIDR notation is a compact representation of an #IP address and its associated #routing prefix. Its goal was to reduce the expansion of routing tables on routers
![How to find your IP address and Subnet Mask in CIDR notation? | From basics| Windows | Linux | by Arijit Sarkar | Medium How to find your IP address and Subnet Mask in CIDR notation? | From basics| Windows | Linux | by Arijit Sarkar | Medium](https://miro.medium.com/max/655/1*6BjSw4e-ch81gIj5k8yrrA.jpeg)
How to find your IP address and Subnet Mask in CIDR notation? | From basics| Windows | Linux | by Arijit Sarkar | Medium
![The TCP/IP Guide - IP "Supernetting": Classless Inter-Domain Routing (CIDR) Hierarchical Addressing and Notation The TCP/IP Guide - IP "Supernetting": Classless Inter-Domain Routing (CIDR) Hierarchical Addressing and Notation](http://www.tcpipguide.com/free/diagrams/ipcidr.png)